/**
* Returns current package archive.
*
* @return \wcf\system\package\PackageArchive
*/
public function getArchive()
{
if ($this->archive === null) {
$package = $this->getPackage();
// check if we're doing an iterative update of the same package
if ($this->previousPackageData !== null && $this->getPackage()->package == $this->previousPackageData['package']) {
if (Package::compareVersion($this->getPackage()->packageVersion, $this->previousPackageData['packageVersion'], '<')) {
// fake package to simulate the package version required by current archive
$this->getPackage()->setPackageVersion($this->previousPackageData['packageVersion']);
}
}
$this->archive = new PackageArchive($this->queue->archive, $this->getPackage());
if (FileUtil::isURL($this->archive->getArchive())) {
// get return value and update entry in
// package_installation_queue with this value
$archive = $this->archive->downloadArchive();
$queueEditor = new PackageInstallationQueueEditor($this->queue);
$queueEditor->update(array('archive' => $archive));
}
$this->archive->openArchive();
}
return $this->archive;
}
